Correct answer: Qc21...Ke4/Ke3 2.Qf4# 1.Qc4+?? 1...Ke3 2.Qf4#/Q:d3# but 1...K:c4! 1.Qc3+?? 1...Ke4/Ke3 2.Q:d3# but 1...K:c3! 1.